IBPS RRB Scale 3 Exam Dates, Fees, Eligibility & Notification IBPS RRB Scale 3 Officer Eligibility Criteria An up-and-comer should fill the necessary qualification rules to be essential for enlistment measure. An up-and-comer needs to meet the age and training capability models to have the option to apply for this enlistment. Coming up next is the qualification standards for RRB Scale 3 Officer. Ethnicity/Citizenship of Applicants: An applicant applying for IBPS RRB Examination should be an Indian resident. Age Eligibility: Over 21 and Below 40 ( Years ). The Institute of Banking Personnel Selection (IBPS) will be opening on the web enlistment window of IBPS RRB Scale 3 in June 2021. Up-and-comers can apply for the test once the notice is out for recruiting in June 2021 The application structure will be made accessible at ibps.in. The means to fill the application structure are clarified underneath. Application can be filled exclusively by online technique.Read more.